1999 Rockspring Pl, Walnut Creek, CA 94596 Property Records

Contra Costa County property record for 1999 Rockspring Pl, Walnut Creek, CA 94596

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,182 sqft · built 1983
Lot Size	0.719 acres (31,310 sqft)
Owner	2 Trust Names on File
Tax Bill	$7,645 (2025)
Deeds & Mortgages	Oct 2023 Transfer Oct 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`182-410-015-8`

Property Details

APN / Parcel Number

Primary APN	`182-410-015-8`
Alternative APN	`182-410-015`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,182 sqft Living Area
1st Floor Area	1,867 sqft
2nd Floor Area	1,315 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1983
Effective Year Built	Effective 1985
Architectural Style	Traditional
Exterior Material	Stucco
Roof Material	Wood Shingle
Lot Area	31,310 sqft (0.719 acres)
Garage Type	Attached
Garage Area	720 sqft
Parking Spaces	3 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	1999 ROCKSPRING PL
City	WALNUT CREEK
State	CA
Zip	94596-6161
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PUD
Legal Description	T05073 L0028 B
Legal Subdivision	SUBDIVISION 5073
Legal Tract	05073
Legal Lot Number	28
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1010
Census Tract	343003

Owner

1999 Rockspring Pl is owner-occupied and held in a trust since September 2023.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record	2 Trust Names on File
Mailing Address	1999 ROCKSPRING PL, WALNUT CREEK, CA 94596-6161
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Oct 2, 2023	Intrafamily Transfer, Transfer
Oct 2, 2023	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Sep 20, 2023
Transfer Doc	0000094864
Record Updated	Sep 20, 2026

October 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 2, 2023
Property Address	1999 ROCKSPRING PL, WALNUT CREEK, CA 94596-6161
Document Number	0000094864
Map Reference	MB 210 PG 49
Instrument Date	Sep 20, 2023
Instrument	2023-094864
Transaction Type	Transfer
Record Updated	Oct 10, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	1999 ROCKSPRING PL, WALNUT CREEK, CA 94596-6161

October 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 2, 2023
Property Address	1999 ROCKSPRING PL, WALNUT CREEK, CA 94596-6161
Document Number	0000094865
Map Reference	MB 210 PG 49
Instrument Date	Sep 20, 2023
Instrument	2023-094865
Transaction Type	Transfer
Record Updated	Oct 10, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	1999 ROCKSPRING PL, WALNUT CREEK, CA 94596-6161

Tax Assessment & Valuation

The 2025 property tax bill for 1999 Rockspring Pl was $7,645 with a homeowner's exemption.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Walnut Creek City
Secondary School District	Acalanes Union High School District (09 - 12)
Elementary School District	Walnut Creek Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$641,291 (+2%) Land $200,745 Building $440,546
2025	$7,645.00 Homeowner's exemption	$628,717 Land $196,809 Building $431,908
2023	$7,340.00 (+2.26%) Homeowner's exemption	$604,305 Land $189,167 Building $415,138
2022	$7,178.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 1999 Rockspring Pl in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1982.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 25 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	25 in force
Nearby Flood Claims	6 (1982–2015)
Claims Outside the SFHA	1 of 6
Most Recent Claim	Feb 2015 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 1999 Rockspring Pl is high, ranking above 83% of the US, with a 0.6% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	High above 83% of the US · above 62% of California
Wildfire Likelihood	0.6% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 22 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20

May also be available: Etheric Networks.

Cell Coverage

5G (outdoors only) and 4G LTE

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